ARM: OMAP: add SoSSI clock (remove manual checking of SoSSI state from idle)

The SoSSI driver should already take care of this by enabling / disabling
its clock when necessary, so this legacy callout from the PM idle code
is not needed any more.

Signed-off-by: Imre Deak <imre.deak@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap1/pm.c

@@ -153,11 +153,8 @@ void omap_pm_idle(void)
 	use_idlect1 = omap_dm_timer_modify_idlect_mask(use_idlect1);
 #endif
 
-	if (omap_dma_running()) {
+	if (omap_dma_running())
 		use_idlect1 &= ~(1 << 6);
-		if (omap_lcd_dma_ext_running())
-			use_idlect1 &= ~(1 << 12);
-	}
 
 	/* We should be able to remove the do_sleep variable and multiple
 	 * tests above as soon as drivers, timer and DMA code have been fixed.

arch/arm/plat-omap/dma.c

@@ -1347,11 +1347,6 @@ void omap_stop_lcd_dma(void)
 	omap_writew(w, OMAP1610_DMA_LCD_CTRL);
 }
 
-int omap_lcd_dma_ext_running(void)
-{
-	return lcd_dma.ext_ctrl && lcd_dma.active;
-}
-
 /*----------------------------------------------------------------------------*/
 
 static int __init omap_init_dma(void)
@@ -1493,7 +1488,6 @@ EXPORT_SYMBOL(omap_free_lcd_dma);
 EXPORT_SYMBOL(omap_enable_lcd_dma);
 EXPORT_SYMBOL(omap_setup_lcd_dma);
 EXPORT_SYMBOL(omap_stop_lcd_dma);
-EXPORT_SYMBOL(omap_lcd_dma_ext_running);
 EXPORT_SYMBOL(omap_set_lcd_dma_b1);
 EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer);
 EXPORT_SYMBOL(omap_set_lcd_dma_ext_controller);

include/asm-arm/arch-omap/dma.h

@@ -417,7 +417,6 @@ extern void omap_free_lcd_dma(void);
 extern void omap_setup_lcd_dma(void);
 extern void omap_enable_lcd_dma(void);
 extern void omap_stop_lcd_dma(void);
-extern int  omap_lcd_dma_ext_running(void);
 extern void omap_set_lcd_dma_ext_controller(int external);
 extern void omap_set_lcd_dma_single_transfer(int single);
 extern void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres,